class_docstr: Emulate an stdout object.
class_docstr_tok: ["Emulate","an","stdout","object","."]
code: def fileno(self):
      # File descriptor is not used for printing formatted text.
      # (It is only needed for getting the terminal size.)
      return -1
  
file_path: catboost/contrib/python/prompt-toolkit/py3/tests/test_print_formatted_text.py
imports: from __future__ import annotations
  import pytest
  from prompt_toolkit import print_formatted_text
  from prompt_toolkit.formatted_text import HTML, FormattedText, to_formatted_text
  from prompt_toolkit.output import ColorDepth
  from prompt_toolkit.styles import Style
  from prompt_toolkit.utils import is_windows
label_desc: Use image node_id 6 for calling the _Capture obj's underlying member method code with example usage: obj.fileno() and returns: unknown